Photosynthesis of natural high-marsh community dominated by S. patens in a brackish sub-estuary on the western shore of Chesapeake Bay (USA), where the studied ecosystem had been enclosed within open-top chambers for a period of 19 years

11%

Li et al. (2010)

Photosynthesis of an S. olneyi community in a Chesapeake Bay (USA) wetland studied over a period of 12 years with open-top chambers within which net ecosystem CO2 exchange was measured between the hours of 1:00 and 3:00 pm in the months of July and August

10%

Marsh et al. (2005)

Open-top chamber study of a Chesapeake Bay brackish marsh community dominated by this C4 grass